Properties

Label 273.2.bz.a
Level $273$
Weight $2$
Character orbit 273.bz
Analytic conductor $2.180$
Analytic rank $0$
Dimension $36$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [273,2,Mod(31,273)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(273, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([0, 2, 9]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("273.31");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 273 = 3 \cdot 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 273.bz (of order \(12\), degree \(4\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(2.17991597518\)
Analytic rank: \(0\)
Dimension: \(36\)
Relative dimension: \(9\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 36 q - 6 q^{7} + 18 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 36 q - 6 q^{7} + 18 q^{9} + 4 q^{11} - 16 q^{12} - 36 q^{14} + 12 q^{16} + 4 q^{17} - 18 q^{19} + 44 q^{20} + 2 q^{21} - 8 q^{22} - 12 q^{23} - 18 q^{24} - 48 q^{25} - 32 q^{26} + 4 q^{28} - 16 q^{29} - 6 q^{31} + 76 q^{32} - 4 q^{33} - 48 q^{34} + 8 q^{35} - 8 q^{37} + 16 q^{38} + 10 q^{39} + 60 q^{40} - 32 q^{41} + 12 q^{42} + 4 q^{44} + 28 q^{46} + 14 q^{47} + 6 q^{49} - 68 q^{50} - 12 q^{51} - 62 q^{52} - 8 q^{53} - 8 q^{56} - 6 q^{57} + 36 q^{58} + 26 q^{59} - 46 q^{60} + 36 q^{61} + 48 q^{62} - 8 q^{65} - 40 q^{67} + 36 q^{68} - 8 q^{69} - 64 q^{70} - 36 q^{71} - 18 q^{72} - 8 q^{73} + 40 q^{74} + 10 q^{75} - 60 q^{76} + 60 q^{77} + 32 q^{78} + 26 q^{80} - 18 q^{81} + 24 q^{83} - 18 q^{84} + 44 q^{85} + 48 q^{86} + 36 q^{87} + 168 q^{88} + 10 q^{89} + 4 q^{91} - 40 q^{92} + 6 q^{93} + 76 q^{96} + 36 q^{97} + 38 q^{98} + 8 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
31.1 −2.19079 0.587020i −0.866025 0.500000i 2.72291 + 1.57208i −0.477944 + 1.78371i 1.60377 + 1.60377i 0.565048 2.58471i −1.83495 1.83495i 0.500000 + 0.866025i 2.09415 3.62718i
31.2 −2.05139 0.549668i −0.866025 0.500000i 2.17401 + 1.25516i 1.02157 3.81253i 1.50172 + 1.50172i 2.63560 0.231538i −0.766371 0.766371i 0.500000 + 0.866025i −4.19125 + 7.25946i
31.3 −1.27474 0.341564i −0.866025 0.500000i −0.223767 0.129192i −0.0726797 + 0.271244i 0.933171 + 0.933171i −1.12096 + 2.39655i 2.10746 + 2.10746i 0.500000 + 0.866025i 0.185295 0.320940i
31.4 −0.812358 0.217671i −0.866025 0.500000i −1.11951 0.646347i 0.429239 1.60194i 0.594687 + 0.594687i −2.64477 + 0.0720542i 1.95812 + 1.95812i 0.500000 + 0.866025i −0.697391 + 1.20792i
31.5 −0.227099 0.0608509i −0.866025 0.500000i −1.68418 0.972362i −0.890829 + 3.32462i 0.166248 + 0.166248i 1.43872 2.22038i 0.655801 + 0.655801i 0.500000 + 0.866025i 0.404612 0.700809i
31.6 0.905729 + 0.242689i −0.866025 0.500000i −0.970604 0.560379i −0.812951 + 3.03397i −0.663040 0.663040i −0.856042 + 2.50344i −2.06919 2.06919i 0.500000 + 0.866025i −1.47263 + 2.55066i
31.7 0.918377 + 0.246078i −0.866025 0.500000i −0.949189 0.548015i 0.213650 0.797354i −0.672298 0.672298i −1.42430 2.22965i −2.08146 2.08146i 0.500000 + 0.866025i 0.392423 0.679697i
31.8 2.20302 + 0.590298i −0.866025 0.500000i 2.77280 + 1.60088i −0.460631 + 1.71910i −1.61272 1.61272i 2.30189 + 1.30433i 1.93810 + 1.93810i 0.500000 + 0.866025i −2.02956 + 3.51530i
31.9 2.52924 + 0.677708i −0.866025 0.500000i 4.20573 + 2.42818i 1.05058 3.92082i −1.85153 1.85153i −2.39518 + 1.12389i 5.28864 + 5.28864i 0.500000 + 0.866025i 5.31435 9.20472i
73.1 −0.566824 + 2.11542i 0.866025 + 0.500000i −2.42164 1.39814i 0.631372 + 0.169176i −1.54859 + 1.54859i 1.92845 + 1.81137i 1.23310 1.23310i 0.500000 + 0.866025i −0.715753 + 1.23972i
73.2 −0.517606 + 1.93173i 0.866025 + 0.500000i −1.73162 0.999754i −3.58432 0.960415i −1.41413 + 1.41413i −2.59127 + 0.534135i −0.000695828 0 0.000695828i 0.500000 + 0.866025i 3.71053 6.42683i
73.3 −0.458633 + 1.71164i 0.866025 + 0.500000i −0.987324 0.570032i 2.18934 + 0.586631i −1.25301 + 1.25301i −0.537086 2.59066i −1.07751 + 1.07751i 0.500000 + 0.866025i −2.00820 + 3.47831i
73.4 −0.164102 + 0.612438i 0.866025 + 0.500000i 1.38390 + 0.798995i 2.57523 + 0.690032i −0.448336 + 0.448336i −1.84289 + 1.89836i −1.61311 + 1.61311i 0.500000 + 0.866025i −0.845203 + 1.46393i
73.5 0.0455765 0.170094i 0.866025 + 0.500000i 1.70520 + 0.984495i −0.317778 0.0851485i 0.124517 0.124517i 1.64846 2.06944i 0.494209 0.494209i 0.500000 + 0.866025i −0.0289665 + 0.0501714i
73.6 0.0704795 0.263033i 0.866025 + 0.500000i 1.66783 + 0.962923i −2.42785 0.650540i 0.192554 0.192554i 1.21724 + 2.34911i 0.755936 0.755936i 0.500000 + 0.866025i −0.342227 + 0.592755i
73.7 0.345245 1.28847i 0.866025 + 0.500000i 0.191081 + 0.110321i 1.14557 + 0.306956i 0.943228 0.943228i −2.38403 1.14734i 2.09457 2.09457i 0.500000 + 0.866025i 0.791009 1.37007i
73.8 0.542736 2.02552i 0.866025 + 0.500000i −2.07611 1.19864i 0.821926 + 0.220234i 1.48278 1.48278i 2.59841 0.498246i −0.589092 + 0.589092i 0.500000 + 0.866025i 0.892178 1.54530i
73.9 0.703128 2.62411i 0.866025 + 0.500000i −4.65951 2.69017i −1.03350 0.276925i 1.92098 1.92098i −1.53729 2.15331i −6.49357 + 6.49357i 0.500000 + 0.866025i −1.45336 + 2.51730i
187.1 −0.566824 2.11542i 0.866025 0.500000i −2.42164 + 1.39814i 0.631372 0.169176i −1.54859 1.54859i 1.92845 1.81137i 1.23310 + 1.23310i 0.500000 0.866025i −0.715753 1.23972i
187.2 −0.517606 1.93173i 0.866025 0.500000i −1.73162 + 0.999754i −3.58432 + 0.960415i −1.41413 1.41413i −2.59127 0.534135i −0.000695828 0 0.000695828i 0.500000 0.866025i 3.71053 + 6.42683i
See all 36 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 31.9
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
91.bb even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 273.2.bz.a 36
3.b odd 2 1 819.2.fn.f 36
7.d odd 6 1 273.2.bz.b yes 36
13.d odd 4 1 273.2.bz.b yes 36
21.g even 6 1 819.2.fn.g 36
39.f even 4 1 819.2.fn.g 36
91.bb even 12 1 inner 273.2.bz.a 36
273.cb odd 12 1 819.2.fn.f 36
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
273.2.bz.a 36 1.a even 1 1 trivial
273.2.bz.a 36 91.bb even 12 1 inner
273.2.bz.b yes 36 7.d odd 6 1
273.2.bz.b yes 36 13.d odd 4 1
819.2.fn.f 36 3.b odd 2 1
819.2.fn.f 36 273.cb odd 12 1
819.2.fn.g 36 21.g even 6 1
819.2.fn.g 36 39.f even 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{36} - 63 T_{2}^{32} - 44 T_{2}^{31} + 284 T_{2}^{29} + 3022 T_{2}^{28} + 2452 T_{2}^{27} + 452 T_{2}^{26} - 8954 T_{2}^{25} - 63405 T_{2}^{24} - 57946 T_{2}^{23} - 17820 T_{2}^{22} + 177534 T_{2}^{21} + 981706 T_{2}^{20} + \cdots + 144 \) acting on \(S_{2}^{\mathrm{new}}(273, [\chi])\). Copy content Toggle raw display